Kanger 2.0 iVBAC DTC Troubleshooting data Version: 1.0 Date: 31-March-22 Author: ERC, Chassis CoC This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Copyright © TATA MOTORS Ltd. P a g e | 153 C1031 - 04:- Automated Parking Brake module - System Internal Failure Overview: ISO Code C1031-04 Customer Symptom APB-Mi fault lamp and AVH fault lamp on Fault Effects (On Vehicle) ABS,EBD & ESC function will be available APB will work in reduced mode AVH function will not be available Lamp Status (If Any) ABS, EBD & ESP– OFF, APB & AVH– ON Fault Detection Condition APB function and AVH function will not work Normal Operating Condition APB function and AVH function will work Probable Trouble Area Under voltage problem with respect to APB ASIC, APB ASIC related internal hardware problem, PBC is accessing forbidden memory. Healing Condition Fault rectification/ I VBAC ECU replacement. Preliminary Check: NA Note: After rectification please give Ignition latch to heal the DTC.
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